CN111610834A

CN111610834A - Mainboard shock attenuation fixed knot constructs for computer machine case equipment

Info

Publication number: CN111610834A
Application number: CN202010579333.XA
Authority: CN
Inventors: 孙丽
Original assignee: Hangzhou Vocational and Technical College
Current assignee: Hangzhou Vocational and Technical College
Priority date: 2020-06-23
Filing date: 2020-06-23
Publication date: 2020-09-01

Abstract

The invention discloses a mainboard damping and fixing structure for assembling a computer case. The first mounting column, the second mounting column and the first rubber pad arranged on the mounting structure can be used for realizing the fixed mounting of the mainboard; through the mutual matching of the mounting column arranged on the mounting structure and the hexagonal sleeve column, the disc, the inserted link, the reset spring, the rubber pad and the fixed block arranged on the buffer connecting structure, the buffering of the computer mainboard can be realized; the pull rod, the reset spring and the clamping block arranged in the clamping structure are matched with each other, so that auxiliary clamping can be realized when the computer main board and the mounting column are mounted; the base column, the connecting disc and the buffer spring arranged in the buffer protection structure are matched, so that the support and the buffer at the middle part of the computer mainboard can be realized; the hexagonal sleeve column arranged through the buffer connecting structure is connected with the first mounting column, and the clamping structure, the buffer protection structure and the first mounting column are fixed.

Description

Mainboard shock attenuation fixed knot constructs for computer machine case equipment

Technical Field

The invention relates to the field of computer mainboard fixing structures, in particular to a mainboard damping fixing structure for assembling a computer case.

Background

The main board is installed in the cabinet, and is one of the most basic and important components of the microcomputer. The main board is generally a rectangular circuit board, on which a main circuit system forming a computer is installed, and generally comprises elements such as a BIOS chip, an I/O control chip, a keyboard and panel control switch interface, an indicator light plug-in connector, an expansion slot, a main board, a direct current power supply plug-in connector of a plug-in card and the like; in the installation process of the mainboard inside the computer case, because the transmission adopts the way that the bolt and the sleeve are mutually matched to fix the mainboard and the case shell inside the computer, and because the bolt and the sleeve are not adopted for damping treatment between the mainboard and the case shell, the mainboard inside the computer case has damage hidden danger, and no auxiliary clamping structure exists in the installation process of the mainboard, and the screw holes are aligned inconveniently to cause inconvenient installation.

Disclosure of Invention

The invention mainly aims to provide a main board damping and fixing structure for assembling a computer case, which can effectively solve the problems in the background technology.

In order to achieve the purpose, the invention adopts the technical scheme that:

the utility model provides a mainboard shock attenuation fixed knot constructs for computer machine case equipment, includes chassis exterior, chassis exterior's inner wall is provided with mounting structure, and mounting structure includes first erection column, mounting hole, second erection column, hexagonal hole, first rubber pad, trepanning, the hole mounting hole is seted up to the terminal surface of first erection column, and inserts the second erection column in the mounting hole, the hexagonal hole has been seted up to the second erection column terminal surface, and the first rubber pad has been cup jointed to the second erection column lateral wall, the trepanning has been seted up to the terminal surface of first rubber pad, four the first erection column lateral wall has cup jointed the clamping structure, and the terminal surface of clamping structure is provided with the buffering protection architecture, the lateral wall of first erection column has cup jointed buffering connection structure, and buffering connection structure includes hexagonal trepanning column, first disc, second disc, inserted bar, second rubber pad, first ring, first reset spring, The fixed block, the terminal surface of hexagonal box-end is provided with first disc, and the end face contact of first disc has the second disc, the end face edge of second disc is provided with the inserted bar, and the inserted bar runs through first disc and has cup jointed first ring, and the inserted bar body has cup jointed first reset spring, and the inserted bar body has cup jointed the fixed block, welded fastening between fixed block and the hexagonal box-end, the other end bonding of second disc is connected with the second rubber pad.

Preferably, the inner wall of the chassis shell is provided with six mounting structures, and the mounting structures are matched with the clamping structures and the buffering protection structures.

Preferably, the first mounting column contacts the inner wall of the chassis shell and is fixedly connected with the chassis shell, the first mounting column is matched with the buffer connection structure, the hole wall is formed in the end face of the hexagonal sleeve column and is provided with threads, the hexagonal sleeve column is connected with the first mounting column through the threads, the first mounting column and the second mounting column are connected through the threads, and the first rubber pad and the second mounting column are sleeved and arranged.

Preferably, the hexagonal sleeve column and the first disc are integrally arranged, the edge of the end face of the first disc is provided with a hole which is matched with an inserted bar arranged at the edge of the end face of the second disc, the inserted bar and the second disc are fixedly arranged, and the second disc and the second rubber pad are bonded and connected through an adhesive.

Preferably, the inserted link is fixedly connected with the first ring through threads, the first ring is connected with a first return spring in a welded mode, the inserted link is sleeved with the first return spring, the fixing block is fixedly welded with the contact end of the hexagonal sleeve column, a hole formed in the end face of the fixing block is aligned with a hole formed in the end face of the first disc, and the fixing block and the inserted link are movably arranged.

Preferably, press from both sides tight structure and include first butt joint piece, butt joint groove, first butt joint hole, pull rod, second reset spring, press from both sides tight piece, and first butt joint hole has been seted up to first butt joint piece terminal surface four corners department, the butt joint groove has been seted up to first butt joint piece terminal surface, and the butt joint groove cell wall is seted up the hole and is inserted the pull rod, and the pull rod pole body has cup jointed second reset spring, the both sides of first butt joint piece are provided with and press from both sides tight piece, and press from both sides tight piece and pull rod fixed connection.

Preferably, the tail part of the pull rod is sleeved with a baffle disc, the tail part of the second return spring contacts with the baffle disc at the tail part of the pull rod, the second return spring is welded with the baffle disc at the tail part of the pull rod, the other end of the second return spring contacts with the wall of the butt joint groove, the second return spring is fixedly connected with the butt joint groove, and the two clamping blocks are symmetrically arranged along the central line of the end face of the first butt joint block.

Preferably, the buffer protection structure comprises a second butt joint block, a base column, a second butt joint hole, a connecting column, a buffer spring, a connecting disc and a third rubber pad, the second butt joint hole is formed in the four corners of the end face of the second butt joint block, the base column is arranged in the middle of the end face of the second butt joint block, the connecting column is inserted into the hole formed in the end face of the base column, the buffer spring is arranged at the other end of the connecting column, the connecting disc is sleeved at one end of the connecting column, and the end face of the connecting disc is provided with the third rubber pad.

Preferably, the hole wall is formed in the end face of the connecting disc, threads are arranged on the hole wall, the connecting disc is connected with the connecting column through the threads, the connecting disc is in adhesive connection with the third rubber pad, a blocking piece is arranged at the other end of the connecting column, the end face of the buffer spring is in contact with the blocking piece at the other end of the connecting column, the buffer spring is in welded connection with the connecting column, and the hole limiting connecting column is formed in the end face of the foundation.

Preferably, the first butt joint block and the second butt joint block are arranged in a matched mode, the first butt joint hole and the second butt joint hole are arranged in an aligned mode, the first mounting column is arranged in a matched mode with the butt joint holes formed in the first butt joint block and the second butt joint block, and the tail portion of the hexagonal sleeve column extrudes the end face of the second butt joint block.

Compared with the prior art, the invention has the following beneficial effects: this mainboard shock attenuation fixed knot constructs for computer machine case equipment:

1. the first mounting column, the second mounting column and the first rubber pad arranged on the mounting structure can be used for realizing the fixed mounting of the mainboard;

2. through the mutual matching of the mounting column arranged on the mounting structure and the hexagonal sleeve column, the disc, the inserted link, the reset spring, the rubber pad and the fixed block arranged on the buffer connecting structure, the buffering of the computer mainboard can be realized;

3. the pull rod, the reset spring and the clamping block arranged in the clamping structure are matched with each other, so that auxiliary clamping can be realized when the computer main board and the mounting column are mounted;

4. the base column, the connecting disc and the buffer spring arranged in the buffer protection structure are matched, so that the support and the buffer at the middle part of the computer mainboard can be realized;

5. the hexagonal sleeve column arranged through the buffer connecting structure is connected with the first mounting column, and the clamping structure, the buffer protection structure and the first mounting column are fixed.

The main board damping and fixing structure for assembling the whole computer case is simple in structure, convenient to operate and better in using effect compared with the traditional mode.

Drawings

FIG. 1 is a schematic view of an overall structure of a motherboard damping and fixing structure for assembling a computer case according to the present invention;

FIG. 2 is a schematic view of a computer case assembled with a motherboard for damping and fixing the entire structure of the present invention;

FIG. 3 is a schematic view of an installation structure of a motherboard damping and fixing structure for assembling a computer case according to the present invention;

FIG. 4 is a partial view of an installation structure of a motherboard damping and fixing structure for assembling a computer case according to the present invention;

FIG. 5 is a schematic view of a disassembled buffering connection structure of a motherboard damping fixing structure for assembling a computer case according to the present invention;

FIG. 6 is a schematic view of a clamping structure of a motherboard damping fixing structure for assembling a computer case according to the present invention;

fig. 7 is a disassembled schematic view of a damping and fixing structure of a motherboard for assembling a computer case according to the present invention.

In the figure: 1. a chassis housing; 2. a mounting structure; 201. a first mounting post; 202. mounting holes; 203. a second mounting post; 204. a hexagonal hole; 205. a first rubber pad; 206. trepanning; 3. a buffer connection structure; 301. a hexagonal sleeve column; 302. a first disc; 303. a second disc; 304. inserting a rod; 305. a second rubber pad; 306. a first circular ring; 307. a first return spring; 308. a fixed block; 4. a clamping structure; 401. a first butt-joint block; 402. a butt joint groove; 403. a first mating hole; 404. a pull rod; 405. a second return spring; 406. a clamping block; 5. a buffer protection structure; 501. a second butting block; 502. a base pillar; 503. a second docking hole; 504. connecting columns; 505. a buffer spring; 506. a connecting disc; 507. and a third rubber pad.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-7, a mainboard damping and fixing structure for assembling a computer case comprises a case shell 1, wherein a mounting structure 2 is arranged on the inner wall of the case shell 1, the mounting structure 2 comprises a first mounting post 201, a mounting hole 202, a second mounting post 203, a hexagonal hole 204, a first rubber pad 205 and a sleeve hole 206, the end surface of the first mounting post 201 is provided with the hole mounting hole 202, the second mounting post 203 is inserted into the hole mounting hole 202, the end surface of the second mounting post 203 is provided with the hexagonal hole 204, the side wall of the second mounting post 203 is sleeved with the first rubber pad 205, the end surface of the first rubber pad 205 is provided with the sleeve hole 206, the side walls of the four first mounting posts 201 are sleeved with a clamping structure 4, the end surface of the clamping structure 4 is provided with a buffer protection structure 5, the side wall of the first mounting post 201 is sleeved with a buffer connection structure 3, and the buffer connection structure 3 comprises a hexagonal sleeve post 301, The hexagonal socket comprises a first disc 302, a second disc 303, an inserted link 304, a second rubber pad 305, a first circular ring 306, a first return spring 307 and a fixed block 308, wherein the first disc 302 is arranged on the end face of the hexagonal socket 301, the second disc 303 is in contact with the end face of the first disc 302, the inserted link 304 is arranged on the edge of the end face of the second disc 303, the inserted link 304 penetrates through the first disc 302 and is sleeved with the first circular ring 306, the body of the inserted link 304 is sleeved with the first return spring 307, the body of the inserted link 304 is sleeved with the fixed block 308, the fixed block 308 is fixedly welded with the hexagonal socket 301, and the second rubber pad 305 is connected to the other end of the second disc 303 in an adhesive mode.

Six mounting structures 2 are arranged on the inner wall of the case shell 1, and the mounting structures 2 are matched with the clamping structures 4 and the buffering protection structures 5; the first mounting column 201 contacts the inner wall of the chassis shell 1, the first mounting column 201 is fixedly connected with the chassis shell 1, the first mounting column 201 is matched with the buffer connecting structure 3, a hole wall is formed in the end face of the hexagonal sleeve column 301 and is provided with threads, the hexagonal sleeve column 301 is connected with the first mounting column 201 through the threads, the first mounting column 201 is connected with the second mounting column 203 through the threads, and the first rubber pad 205 is sleeved with the second mounting column 203; the hexagonal sleeve column 301 and the first disc 302 are integrally arranged, a hole is formed in the edge of the end face of the first disc 302 and is matched with an inserting rod 304 arranged on the edge of the end face of the second disc 303, the inserting rod 304 and the second disc 303 are fixedly arranged, and the second disc 303 and the second rubber pad 305 are bonded and connected through an adhesive; the inserted link 304 is fixedly connected with the first circular ring 306 through threads, the first circular ring 306 is connected with a first return spring 307 sleeved on the body of the inserted link 304 in a welding mode, the fixed block 308 is fixedly welded with the contact end of the hexagonal sleeve column 301, a hole formed in the end face of the fixed block 308 is aligned with a hole formed in the end face of the first disc 302, and the fixed block 308 and the inserted link 304 are movably arranged; the clamping structure 4 comprises a first butt joint block 401, a butt joint groove 402, a first butt joint hole 403, a pull rod 404, a second return spring 405 and a clamping block 406, wherein the first butt joint hole 403 is formed in the four corners of the end surface of the first butt joint block 401, the butt joint groove 402 is formed in the end surface of the first butt joint block 401, the pull rod 404 is inserted into a hole formed in the groove wall of the butt joint groove 402, the second return spring 405 is sleeved on the rod body of the pull rod 404, the clamping blocks 406 are arranged on two sides of the first butt joint block 401, and the clamping blocks 406 are fixedly connected with the pull rod 404; a baffle disc is sleeved at the tail of the pull rod 404, the tail of a second reset spring 405 contacts with the baffle disc at the tail of the pull rod 404, the second reset spring 405 and the baffle disc at the tail of the pull rod 404 are connected in a welding manner, the other end of the second reset spring 405 contacts with the groove wall of the butt joint groove 402, the second reset spring 405 and the butt joint groove 402 are fixedly connected, and the two clamping blocks 406 are symmetrically arranged by the center line of the end surface of the first butt joint block 401; the buffer protection structure 5 comprises a second butt joint block 501, a base column 502, a second butt joint hole 503, a connecting column 504, a buffer spring 505, a connecting disc 506 and a third rubber pad 507, wherein the four corners of the end surface of the second butt joint block 501 are provided with the second butt joint hole 503, the middle of the end surface of the second butt joint block 501 is provided with the base column 502, the end surface of the base column 502 is provided with a hole into which the connecting column 504 is inserted, the other end of the connecting column 504 is provided with the buffer spring 505, one end of the connecting column 504 is sleeved with the connecting disc 506, and the end surface of the connecting disc 506; the hole wall of the end face of the connecting disc 506 is provided with threads, the connecting disc 506 is connected with the connecting column 504 through the threads, the connecting disc 506 is connected with the third rubber pad 507 in an adhesive mode, the other end of the connecting column 504 is provided with a baffle, the end face of the buffer spring 505 is in contact with the baffle at the other end of the connecting column 504, the buffer spring 505 is connected with the connecting column 504 in a welding mode, and the end face of the base column 502 is provided with a hole for; the first butt joint block 401 and the second butt joint block 501 are arranged in a matched mode, the first butt joint hole 403 and the second butt joint hole 503 are arranged in an aligned mode, the first mounting column 201 is arranged in a matched mode with the butt joint holes formed in the first butt joint block 401 and the second butt joint block 501, and the tail portion of the hexagonal sleeve column 301 extrudes the end face of the second butt joint block 501; the first mounting column 201, the second mounting column 203 and the first rubber pad 205 arranged by the mounting structure 2 can realize the fixed mounting of the mainboard.

It should be noted that, the invention is a mainboard damping and fixing structure for assembling a computer case, when assembling a case shell 1, a mounting structure 2, a buffering connecting structure 3, a clamping structure 4 and a buffering protection structure 5, firstly, a second butt-joint block 501 and a base column 502 arranged on the buffering protection structure 5 are integrally arranged, one end of a buffering spring 505 contacts with a baffle plate at the other end of a connecting column 504, the buffering spring 505 and the baffle plate of the connecting column 504 are connected by welding, one end of the connecting column 504 is aligned with a hole formed at the other end of the base column 502 for insertion, the baffle plate at the other end of the connecting column 504 and the buffering spring 505 are embedded into the hole formed at the other end of the base column 502, the base column 502 limits the baffle plate of the connecting column 504 and the buffering spring 505 to pop out from the hole formed at one end, the end face of a connecting disc 506 is provided with a hole aligned with, the end face of the third rubber pad 507 is coated with an adhesive, the third rubber pad 507 is bonded with the connecting disc 506 through the adhesive, so that the assembly of the buffer protection structure 5 is completed, then the assembly of the clamping structure 4 is performed, a second reset spring 405 arranged on the clamping structure 4 is sleeved with the rod body of the pull rod 404, the tail part of the pull rod 404 is sleeved with a baffle disc, the end face of the second reset spring 405 is in contact with the baffle disc sleeved on the tail part of the pull rod 404, the second reset spring 405 and the pull rod 404 are in welded connection, the other end of the pull rod 404 is aligned with a hole formed in the butt joint groove 402 to be inserted, the pull rod 404 penetrates through the butt joint groove 402 to be in contact with the clamping block 406, the pull rod 404 and the clamping block 406 are in welded connection, so that the assembly of the clamping structure 4 is completed, then the installation between the partial structures of the chassis shell 1 and the installation structure 2 is performed, the first, the first butt joint holes 403 formed at four corners of the end surface of the first butt joint block 401 align with the first mounting posts 201 arranged on the inner wall of the chassis housing 1 for butt joint until the end surface of the first butt joint block 401 contacts with the inner wall of the chassis housing 1, the clamping block 406 is pulled, the clamping block 406 drives the pull rod 404 in the pulling process, the second return spring 405 is compressed in the pulling process of the pull rod 404, when the clamping block 406 is released, the pull rod 404 is restored through the characteristics of the second return spring 405, thereby completing the inspection of the clamping structure 4, the second butt joint holes 503 formed at four corners of the end surface of the second butt joint block 501 align with the first mounting posts 201 formed on the chassis housing 1 for socket joint, the second butt joint block 501 covers the butt joint grooves 402 formed on the first butt joint block 401, the second butt joint block 501 prevents the tail of the pull rod 404 from tilting outwards to extrude the third rubber pad 507, the third rubber pad 507 and the connecting pad 506 drive the connecting, the connecting column 504 extrudes the buffer spring 505, the connecting column 504 is loosened, the buffer spring 505 pushes the connecting column 504 to check the buffer protection structure 5, and then the buffer connection structure 3 is assembled, the hexagonal sleeve 301 and the first disc 302 arranged in the buffer connection structure 3 are integrally arranged, the inserted link 304 is contacted with the end surface edge of the second disc 303, the inserted link 304 and the second disc 303 are connected in a welding way, the inserted link 304 is inserted by aligning with the edge of the end surface of the first disc 302, the first circular ring 306 is sleeved in the rod body of the inserted link 304, the first circular ring 306 is connected with the inserted link 304 through threads, the first return spring 307 is sleeved in the rod body of the inserted link 304, the inserted link 304 is continuously inserted in the end surface of the fixed block 308, the lower end of the fixed block 308 is contacted with the side wall of the hexagonal sleeve 301, the fixed block 308 is welded and fixed with the hexagonal sleeve 301, the inserted link 304 is movably arranged between the fixed block 308, because the first return spring 307 is positioned between the first circular ring 306 and the, the first ring 306 and the inserting rod 304 are fixedly connected, the first return spring 307 contacts the end surface of the first ring 306 and is fixedly connected with the first ring 306, the second rubber pad 305 contacts the end surface of the second disc 303 and is bonded with the second disc 303, in the process of extruding the second disc 303, the second disc 303 and the inserting rod 304 are provided with holes to the first disc 302 and the fixed block 308 for penetrating, the inserting rod 304 drives the first ring 306 in the motion process, the first ring 306 extrudes the first return spring 307, thereby realizing the extrusion buffering of the second rubber pad 305, the end surface of the hexagonal socket 301 is provided with holes which are aligned with the first mounting column 201 for socket joint, the hexagonal socket 301 is rotated, the tail part of the hexagonal socket 301 extrudes the second butt joint block 501 for fixedly connecting the buffering protection structure 5, the clamping structure 4, the case shell 1 and the first mounting column 201, the end surface hole of the computer mainboard is aligned with the end surface of the second rubber pad 305, the clamping block 406 of the clamping structure 4 is pulled to perform auxiliary clamping, the trepanning 206 formed by the first rubber pad 205 is aligned with the second mounting column 203 to be sleeved, the second mounting column 203 is aligned with the end face of the computer mainboard to be opened, the hole is formed to be inserted into the end face of the computer mainboard, the second mounting column 203 penetrates through the end face of the computer mainboard to be inserted into the mounting hole 202 formed by the first mounting column 201, and the first rubber pad 205 contacts with the computer mainboard, so that the whole structure is assembled.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a mainboard shock attenuation fixed knot constructs for computer machine case equipment which characterized in that: the mounting structure comprises a case shell (1), wherein the inner wall of the case shell (1) is provided with a mounting structure (2), the mounting structure (2) comprises a first mounting column (201), a mounting hole (202), a second mounting column (203), a hexagonal hole (204), a first rubber gasket (205) and a sleeve hole (206), the end surface of the first mounting column (201) is provided with the hole mounting hole (202), the second mounting column (203) is inserted into the hole of the mounting hole (202), the end surface of the second mounting column (203) is provided with the hexagonal hole (204), the side wall of the second mounting column (203) is sleeved with the first rubber gasket (205), the end surface of the first rubber gasket (205) is provided with the sleeve hole (206), the side wall of the four first mounting columns (201) is sleeved with a clamping structure (4), the end surface of the clamping structure (4) is provided with a buffer protection structure (5), the side wall of the first mounting columns (201) is sleeved with a buffer connection structure (3), the buffer connecting structure (3) comprises a hexagonal sleeve column (301), a first disc (302), a second disc (303), an inserted rod (304), a second rubber pad (305), a first ring (306), a first return spring (307) and a fixed block (308), the first disc (302) is arranged on the end face of the hexagonal sleeve column (301), the end face of the first disc (302) is contacted with a second disc (303), the edge of the end face of the second disc (303) is provided with an inserted rod (304), and the inserted link (304) is sleeved with a first ring (306) through the first disc (302), the body of the inserted link (304) is sleeved with a first return spring (307), the body of the inserted link (304) is sleeved with a fixed block (308), the fixed block (308) and the hexagonal sleeve column (301) are fixedly welded, and the other end of the second disc (303) is connected with a second rubber pad (305) in an adhesive mode.

2. The computer case assembly mainboard shock-absorbing fixing structure of claim 1, wherein: the inner wall of the chassis shell (1) is provided with six mounting structures (2), and the mounting structures (2) are matched with the clamping structures (4) and the buffering protection structures (5).

3. The computer case assembly motherboard according to claim 2, wherein: first erection column (201) contact chassis exterior (1)'s inner wall, and fixed connection between first erection column (201) and chassis exterior (1), first erection column (201) sets up with buffering connection structure (3) adaptation, and hexagonal cover post (301) terminal surface is seted up the hole pore wall and is provided with the screw thread, hexagonal cover post (301) are connected with first erection column (201) through the screw thread, be connected through the screw thread between first erection column (201) and second erection column (203), and cup joint the setting between first rubber pad (205) and second erection column (203).

4. The computer case assembly mainboard shock-absorbing fixing structure of claim 3, wherein: hexagonal jacket post (301) and first disc (302) integrative setting, and the inserted bar (304) adaptation setting that first disc (302) terminal surface edge offered the hole and set up with second disc (303) terminal surface edge, fixed setting between inserted bar (304) and second disc (303), and pass through adhesive bonding connection between second disc (303) and second rubber pad (305).

5. The computer case assembly mainboard shock-absorbing fixing structure of claim 4, wherein: the inserted bar (304) is fixedly connected with the first circular ring (306) through threads, the first circular ring (306) is connected with a first return spring (307) sleeved on the bar body of the inserted bar (304) in a welding mode, the fixing block (308) is fixed with the contact end of the hexagonal sleeve column (301) in a welding mode, a hole formed in the end face of the fixing block (308) is aligned with a hole formed in the end face of the first disc (302), and the fixing block (308) and the inserted bar (304) are movably arranged.

6. The computer case assembly mainboard shock-absorbing fixing structure of claim 5, wherein: the clamping structure (4) comprises a first butt joint block (401), a butt joint groove (402), a first butt joint hole (403), a pull rod (404), a second reset spring (405) and a clamping block (406), wherein the first butt joint hole (403) is formed in the four corners of the end face of the first butt joint block (401), the butt joint groove (402) is formed in the end face of the first butt joint block (401), the pull rod (404) is inserted into the groove wall of the butt joint groove (402), the rod body of the pull rod (404) is sleeved with the second reset spring (405), the clamping blocks (406) are arranged on two sides of the first butt joint block (401), and the clamping blocks (406) are fixedly connected with the pull rod (404).

7. The computer case assembly mainboard shock-absorbing fixing structure of claim 6, wherein: the fender dish has been cup jointed to pull rod (404) afterbody, and second reset spring (405) afterbody contact pull rod (404) afterbody fender dish, welded connection between second reset spring (405) and pull rod (404) afterbody fender dish, the other end contact of second reset spring (405) is to butt joint groove (402) cell wall, and second reset spring (405) and to butt joint between groove (402) fixed connection, two press from both sides tight piece (406) with first butt joint piece (401) terminal surface central line symmetry setting.

8. The computer case assembly motherboard according to claim 7, wherein: buffer protection structure (5) include second butt joint piece (501), pillar (502), second butt joint hole (503), spliced pole (504), buffer spring (505), connection pad (506), third rubber pad (507), and second butt joint piece (501) terminal surface four corners department has seted up second butt joint hole (503), department is provided with pillar (502) in the middle of second butt joint piece (501) terminal surface, pillar (502) terminal surface is seted up the hole and is inserted spliced pole (504), and spliced pole (504) other end is provided with buffer spring (505), connection pad (506) have been cup jointed to the one end of spliced pole (504), and the terminal surface of connected pad (506) is provided with third rubber pad (507).

9. The computer case assembly motherboard according to claim 8, wherein: the hole wall is seted up to connection pad (506) terminal surface and is provided with the screw thread, and connection pad (506) are connected with spliced pole (504) through the screw thread, bonding connection between connection pad (506) and third rubber pad (507), the spliced pole (504) other end is provided with the separation blade, and buffer spring (505) terminal surface contact spliced pole (504) other end separation blade, welded connection between buffer spring (505) and spliced pole (504), hole restriction spliced pole (504) are seted up to base column (502) terminal surface.

10. The computer case assembly motherboard according to claim 9, wherein: first butt joint piece (401) and second butt joint piece (501) adaptation setting, first butt joint hole (403) and second butt joint hole (503) align to set up, and first erection column (201) and the butt joint hole adaptation setting that first butt joint piece (401), second butt joint piece (501) were seted up, hexagonal socle (301) afterbody extrudees second butt joint piece (501) terminal surface.